John Deere M3R47-4, M3R47-2, M3R72-6, M3R72-3, M3R24-2 Service Manual

Commercial

Refrigerator&Freezer

Service Manual

M3 Solid Door

Model No.: M3R24-1

M3R24-2 M3R47-2 M3R47-4 M3R72-3 M3R72-6 M3F24-1 M3F24-2 M3F47-2 M3F47-4 M3F72-3 M3F72-6

TABLE OF CONTENTS

1. FEATURE CHART

1-1.FRONT VIEW/PLAN VIEW (1DDOR):M3R24-1 M3R24-2 M3F24-1 M3F24-2

1-2.FRONT VIEW/PLAN VIEW (2DDOR):M3R48-2 M3R48-4 M3R48-2 M3R48-4

1-3.FRONT VIEW/PLAN VIEW (3DDOR):M3R72-3 M3R72-6 M3F72-3 M3F72-6

2. WIRING DIAGRAMS

2-1. 1DDOR: M3R24-1 M3R24-2 M3F24-1 M3F24-2

2-2. 2DDOR: M3R48-2 M3R48-4 M3R48-2 M3R48-4

2-3. 3DDOR: M3R72-3 M3R72-6 M3F72-3 M3F72-6

3. PART DETAIL

3-1. TOP GRILLE

3-2.

REFRIGERATION COMPARTMENT

3-3.CONTROL BOX

3-4. DOOR

3-5.COOLING COMPARTMENT

4. MAIN COMPONENTS

5. ELECTRONIC CONTROLLER INSTRUCTION

5-1.FREEEZER CONTROLLER

5-2.REFRIGERATOR CONTROLLER

6. PARTS LIST

7. REPLACEMENT OF MAIN COMPONENTS

7-1 .TOP GRILLE PART

7-2. REPLACE DOOR

7-2-1．REPLACE DOOR (M3R24-1,M3F24-1,M3R47-2,M3F47-2,M3R72-3,M3F72-3)

7-2-2 . REPLACE DOOR (M3R24-2,M3F24-2,M3R47-4,M3F47-4,M3R72-6,M3F72-6)

7-3. REFRIGERATION COMPARTMENT’S PART.

7-3-1.

REPLACE DUCT AND LAMP

7-3-2 . REPLACE T SENSOR AND D SENSOR

7-3-3. REPLACE THE EVAPORATOR COIL AND F-SENSER

7-3-4.REPLACE THE DEFROST HEATER (FREEZER ONLY)

7-3-5. REPLACE THE EVAPORATOR FAN MOTOR AND FAN BLADE

7-4.

CONTROL BOX PART

7-5.

CONDENSER UNIT

7-6. REPLACE THE CABINET HEATER AND MULLION HEATER

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1.FEATURE CHART

1-1.FRONT VIEW/PLAN VIEW (1DOOR)

MODEL:

MODEL: PLAN VIEW

M3R24-1 M3F24-1

FRONT VIEW

M3R24-1 M3R24-2

1 TOP GRILLE(T) 2 TOP GRILLE(B) 3 MASCOT

Freezer

4 KEY 5 ASS’Y DOOR 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 TOP HINGE 10 FRONT PCB CASE 11 CONDENSER 12 CONDENSER MOTOR 13 MOTOR BRACKET 14 SUCTION PIPE 15 COMPRESSER

16 DRYER 17 DRAIN PAN 18 DRAIN GUIDE 19 DRAIN CASE 20 DRAIN PIPE 21 DRAIN CONNECTOR 22 EVAPORATOR 23 EVAPORATOR

MOTOR 24 LAMP COVER 25 TOP GRILE T 26 TOP GRILE B 27 EVAPORATOR COVER 28 LAMP

2

FEATURE CHART

MODEL:

M3R24-2 M3F24-2

FRONT VIEW

1 TOP GRILLE(T) 2 TOP GRILLE(B) 3 MASCOT 4 KEY 5 ASS’Y DOOR 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 MIDDLE HINGE 10 TOP HINGE 11 FRONT PCB CASE 12 CONDENSER 13 CONDENSER MOTOR 14 MOTOR BRACKET 15 SUCTION PIPE 16 COMPRESSER

MODEL: PLAN VIEW

M3R24-1 M3R24-2

17 DRYER 18 DRAIN PAN 19 DRAIN GUIDE 20 DRAIN CASE 21 DRAIN PIPE 22 DRAIN CONNECTOR 23 EVAPORATOR 24EVAPORATOR

MOTOR 25 LAMP COVER 26 TOP GRILE T 27TOP GRILE B 28EVAPORATOR COVER 29 LAMP

3

FEATURE CHAR

1-2.FRONT VIEW/PLAN VIEW (2DOOR)

MODEL:

M3R47-2 M3F47-2

FRONT VIEW

1 TOP GRILLE(T) 2 TOP GRILLE(B) 3 MASCOT 4 KEY 5 ASS’Y DOOR 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 TOP HINGE 10 FRONT PCB CASE 11 CONDENSER 12 CONDENSER MOTOR 13 MOTOR BRACKET 14 SUCTION PIPE 15 COMPRESSER

MODEL: PLAN VIEW

M3R47-2 M3R47-4

16 DRYER 17 DRAIN PAN 18 DRAIN GUIDE 19 DRAIN CASE 20 DRAIN PIPE 21 DRAIN CONNECTOR 22 EVAPORATOR 23 EVAPORATOR

MOTOR 24 LAMP COVER 25 TOP GRILE T 26 TOP GRILE B 27 EVAPORATOR COVER 28 LAMP

4

FEATURE CHART

MODEL: M3R47-4 M3F47-4

FRONT VIEW

1 TOP GRILLE(T) 2 TOP GRILLE(B) 3 MASCOT 4 KEY

Freezer

5 ASS’Y DOOR 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 MIDDLE HINGE 10 TOP HINGE 11 FRONT PCB CASE 12 CONDENSER 13 CONDENSER MOTOR 14 MOTOR BRACKET 15 SUCTION PIPE 16 COMPRESSER

MODEL:

M3F47-2 M3F47-4

PLAN VIEW

17 DRYER 18 DRAIN PAN 19 DRAIN GUIDE 20 DRAIN CASE 21 DRAIN PIPE 22 DRAIN CONNECTOR 23 EVAPORATOR 24EVAPORATOR

MOTOR 25 LAMP COVER 26 TOP GRILE T 27TOP GRILE B 28EVAPORATOR COVER 29 LAMP

5

FEATURE CHAR

1-3.FRONT VIEW/PLAN VIEW (3DOOR)

MODEL:

M3R72-3 M3F72-3

FRONT VIEW

1 TOP GRILLE(T)

2 TOP GRILLE(B)

3 MASCOT

4 KEY 5 ASS’Y DOOR

Freezer

6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 TOP HINGE 10 FRONT PCB CASE 11 CONDENSER 12 CONDENSER MOTOR 13 MOTOR BRACKET 14 SUCTION PIPE 15 COMPRESSER

MODEL:

M3R72-3 M3R72-6

PLAN VIEW

16 DRYER 17 DRAIN PAN 18 DRAIN GUIDE 19 DRAIN CASE 20 DRAIN PIPE 21 DRAIN CONNECTOR 22 EVAPORATOR 23 EVAPORATOR

MOTOR 24 LAMP COVER 25 TOP GRILE T 26 TOP GRILE B 27 EVAPORATOR COVER 28 LAMP

6

FEATURE CHART

MODEL: M3R72-6 M3F72-6

FRONT VIEW

1 TOP GRILLE(T) 2 TOP GRILLE(B) 3 MASCOT

Freezer

4 KEY 5 ASS’Y DOOR 6 DOOR HANDLE 7 CASTER 8 BOTTOM HINGE 9 MIDDLE HINGE 10 TOP HINGE 11 FRONT PCB CASE 12 CONDENSER 13 CONDENSER MOTOR 14 MOTOR BRACKET 15 SUCTION PIPE 16 COMPRESSER

MODEL:

M3F47-2 M3F47-4

PLAN VIEW

17 DRYER 18 DRAIN PAN 19 DRAIN GUIDE 20 DRAIN CASE 21 DRAIN PIPE 22 DRAIN CONNECTOR 23 EVAPORATOR 24EVAPORATOR

MOTOR 25 LAMP COVER 26 TOP GRILE T 27TOP GRILE B 28EVAPORATOR COVER 29 LAMP

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2.WIRING DIAGRAMS

2-1. M3R24-1

WIRING DIGRAM

2-2. M3R24-2

WIRING DIGRAM

8

WIRINGDIAGRAMS

2-3. M3F24-1

WIRING DIGRAM

2-4. M3F24-2

WIRING DIGRAM

9

WIRING DIAGRAMS

2-5. M3R47-2/4

2-6. M3F47-2/4

WIRING DIGRAM

10

WIRINGDIAGRAMS

2-7. M3R72-3/6

WIRING DIGRAM

2-8. M3F72-3/6

WIRING DIGRAM

11

3.PART DETAIL

3-1.TOP GRILLE

TOP GRILLE (T), TOP GRILLE (B)

TOP GRILLE (T)

TOP GRILLE (B)

DISPLAY P.C.B

3-2.Refrigeration Compartment

Cycle Assembly

DOOR LOCK

DISPLAY P.C.B

CONDENSER COIL

CONDENSER PIPE

CONDENSER DRYER

CONDENSER FAN

MOTOR ASSEMBLY

SUCTION PIPE

COMPRESSOR

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PART DETAIL

Drain Pan Assembly

Drain Case Assembly

HEARTER CONNECTOR

DRAIN PAN HEATER

DRAIN HOSE

DRAIN PAN CONNECTOR DRAIN PAN

DRAIN HOSE HEATER

Condenser Fan Motor Assembly

DRAIN CASE

DRAIN CONNECTOR

CONDENSR FAN MOTOR

BRAKET

CONDENSR FAN MOTOR BLADE

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